/**
 * Navegación - Topbar, Navbar, Mobile nav
 */
/* Topbar */
.topbar {
  background: var(--brand);
  padding: 7px 0;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .5px;
}
.topbar-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar a { color: #fff; display: flex; align-items: center; gap: 6px; opacity: .92; transition: opacity .2s; }
.topbar a:hover { opacity: 1; }
.topbar-left, .topbar-right { display: flex; gap: 20px; align-items: center; }
.lang-switcher { display: flex; gap: 4px; }
.lang-btn {
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,.3);
  background: rgba(255,255,255,.1);
  color: #fff;
  font-size: .72rem;
  cursor: pointer;
  transition: all .2s;
  font-family: var(--font-body);
}
.lang-btn:hover, .lang-btn.active { background: #fff; color: var(--brand); }

/* Navbar */
.navbar {
  position: fixed;
  top: 36px;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all .35s cubic-bezier(.4,0,.2,1);
  background: #fff;
}
.navbar.scrolled {
  top: 0;
  background: #fff;
  backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid rgba(0,0,0,.08);
}
.nav-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo-mark {
  width: 42px;
  height: 42px;
  background: var(--brand);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  font-family: var(--font-head);
  box-shadow: 0 4px 16px rgba(255,107,0,.4);
}
.nav-logo-text { display: none !important; } /* Oculto en todos los dispositivos */
.nav-logo-text span { color: var(--brand); }
.nav-menu { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-menu a {
  padding: 8px 14px;
  border-radius: 6px;
  font-size: .88rem;
  font-weight: 500;
  color: #333;
  transition: all .2s;
  display: block;
}
.nav-menu a:hover, .nav-menu a.active { color: var(--brand); background: rgba(255,107,0,.08); }
.nav-cta {
  background: var(--brand) !important;
  color: #fff !important;
  border-radius: 8px !important;
  padding: 9px 20px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 16px rgba(255,107,0,.35);
  transition: all .2s !important;
}
.nav-cta:hover {
  background: var(--brand2) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 8px 24px rgba(255,107,0,.5) !important;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #333;
  border-radius: 2px;
  transition: all .3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.mobile-nav.open { opacity: 1; pointer-events: auto; }
.mobile-nav a {
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text2);
  padding: 10px;
  transition: color .2s;
}
.mobile-nav a:hover { color: var(--brand); }
.mobile-nav-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.6rem;
  cursor: pointer;
}